Plattnerite
块黑铅矿
🗣️ 情景例句
See you there.
咱们宴会上见。
David would get up early in the morning to deliver newspaper.
戴维一早起床就去送报纸。
From time to time, I notice that he puts a piece of meat down his trousers just before he leaves the factory.
我经常看到，他在快要离厂前把一块肉藏在裤子里。